Jack heard from gabriel that an earthquake was felt last week in texas. which do you think is best way to research gabriel’s claim?
a) ask another friend
b) an encyclopedia at the library
c) a magazine published 3 months ago
d) usgs earthquake site

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.